841385186140 has 48 divisors (see below), whose sum is σ = 1777182117984. Its totient is φ = 334598342400.

The previous prime is 841385186107. The next prime is 841385186171. The reversal of 841385186140 is 41681583148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13279135 + ... + 13342345.

It is an arithmetic number, because the mean of its divisors is an integer number (37024627458).

Almost surely, 2^841385186140 is an apocalyptic number.

It is an amenable number.

841385186140 is an abundant number, since it is smaller than the sum of its proper divisors (935796931844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

841385186140 is a wasteful number, since it uses less digits than its factorization.

841385186140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67078 (or 67076 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 841385186140 in words is "eight hundred forty-one billion, three hundred eighty-five million, one hundred eighty-six thousand, one hundred forty".